Instruction/ maintenance manual of the product CQ891AB1K HP (Hewlett-Packard)
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DESIGNJET T120/T520 ePrinter Series Service Manual.
DESIGNJET T120/T520 ePrinter Series Service Manual.
© 2012 Hewlett-Packard Development Company, L.P. 1st edition, August 2 012 Legal notices This document contains proprietary information that is pr otected by copyright. All rights are reserved. No part of this document may be photocopied, reproduced, or translated to anot her language withou t the prior written consen t of Hewlett-Packard Company.
Notices Warranty The information contained in this document is subject to change without notice. Hewlett-Packard makes no warranty of any kind with regard to this material, including, but not limited to, the implied warranties of merchantability and fitness for a partic ular pu rpose.
iv Notices ENWW.
Using this manual This service manual contains informatio n necessary to test, maintain, and service the following: HP Designjet T120 Basic Printer 24 inch CQ891A HP Designjet T520 Pro Printer 24 inch CQ890A HP Designjet T520 Pro Printer 36 inch CQ893A For information about using these printers, see the user's guid e.
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Table of contents 1 Printer fundamentals .......... ............. .............. ............... ................ ............. ............... ....... . 1 Overview .. ............ .......... ......... ............. .......... ............ .......... .
5 Removal and installation ......... ............ .......... ............ ............. ............ .......... ............ .... 141 Introd uction ..... .............. ............ ............ .............. ............. ............. ............ .
Output Tray S ensor Assembly ................. ................... ................... ................ ................... ...... 28 6 Output Tray Extend er Sensor Cab le ............................. ............................................ ....
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An important point after buying a device HP (Hewlett-Packard) CQ891AB1K (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought HP (Hewlett-Packard) CQ891AB1K yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data HP (Hewlett-Packard) CQ891AB1K - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, HP (Hewlett-Packard) CQ891AB1K you will learn all the available features of the product, as well as information on its operation. The information that you get HP (Hewlett-Packard) CQ891AB1K will certainly help you make a decision on the purchase.
If you already are a holder of HP (Hewlett-Packard) CQ891AB1K, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime HP (Hewlett-Packard) CQ891AB1K.
However, one of the most important roles played by the user manual is to help in solving problems with HP (Hewlett-Packard) CQ891AB1K. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device HP (Hewlett-Packard) CQ891AB1K along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
